U+0370 GREEK CAPITAL LETTER HETA

The Unicode character U+0370, officially named GREEK CAPITAL LETTER HETA, was introduced in Unicode version 5.1. It is part of the Greek block, which belongs to the Basic Multilingual plane.

Categorized technically as a Uppercase Letter, this character typically falls under the Greek script. In terms of text layout and rendering, the glyph is not a composition and has no designated width in East Asian typography. When placed in bidirectional text, it behaves as an Left-To-Right character. Its visual representation remains not mirrored regardless of the reading direction.